MAP_RESULT Map_ContainsKey()

in src/map.c [497:519]

• 20 lines of code
• 5 McCabe index (conditional complexity)

MAP_RESULT Map_ContainsKey(MAP_HANDLE handle, const char* key, bool* keyExists)
{
    MAP_RESULT result;
    /*Codes_SRS_MAP_02_024: [If parameter handle, key or keyExists are NULL then Map_ContainsKey shall return MAP_INVALIDARG.]*/
    if (
        (handle ==NULL) ||
        (key == NULL) ||
        (keyExists == NULL)
        )
    {
        result = MAP_INVALIDARG;
        LOG_MAP_ERROR;
    }
    else
    {
        MAP_HANDLE_DATA* handleData = handle;
        /*Codes_SRS_MAP_02_025: [Otherwise if a key exists then Map_ContainsKey shall return MAP_OK and shall write in keyExists "true".]*/
        /*Codes_SRS_MAP_02_026: [If a key doesn't exist, then Map_ContainsKey shall return MAP_OK and write in keyExists "false".] */
        *keyExists = (findKey(handleData, key) != NULL) ? true: false;
        result = MAP_OK;
    }
    return result;
}